IRS Forms

IRS Form 9465
Submission Guide

How to submit your Installment Agreement Request to the IRS — online, by mail, or by fax.

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Disclaimer: This page is provided for informational purposes only and does not constitute tax, legal, or financial advice. usfax.com is not affiliated with, endorsed by, or connected to the Internal Revenue Service (IRS).

Fax numbers are subject to change without notice. Always verify current fax numbers and filing instructions at irs.gov or the IRS Form 9465 page before submitting any documents.

What is IRS Form 9465?

IRS Form 9465 is used to request a monthly installment agreement if you cannot pay the full amount of tax you owe when you file your return. It allows taxpayers to set up a payment plan with the IRS to pay off their tax debt over time. For official instructions and the latest version of this form, visit the official IRS page.

How to Submit IRS Form 9465

Primary method: Online or Mail

The fastest way to request an installment agreement is through the IRS Online Payment Agreement tool at IRS.gov/OPA. You can also mail Form 9465 to the IRS. See the form instructions for the correct mailing address based on your state.

Alternative: Fax

If your IRS representative or IRS correspondence provided a specific fax number, you can fax Form 9465 using usfax.com for instant delivery confirmation. Do not use unverified fax numbers found online.

How to Submit Form 9465 to the IRS

1

Prepare Form 9465

Complete IRS Form 9465 with your personal information, tax period, and proposed monthly payment amount. Double-check your SSN and the balance owed.

2

Choose your submission method

You can apply online at IRS.gov/OPA, mail your form to the IRS, or fax it if you have a fax number from your IRS representative or correspondence.

3

Submit and keep records

If faxing, use usfax.com for delivery confirmation as proof of submission. If mailing, use certified mail with return receipt. If applying online, save your confirmation number.

Common Mistakes to Avoid

  • Entering the wrong tax period or form number for the balance you owe — double-check these against your IRS notice.
  • Proposing a monthly payment that is too low — the IRS may reject your request if it would take too long to pay off.
  • Forgetting to sign the form — unsigned forms are automatically returned and delay your agreement.

Need to Fax a Form to the IRS?

If you have a fax number from your IRS representative, use usfax.com to send your form and get delivery confirmation. No fax machine needed.

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Frequently asked questions

The IRS accepts Form 9465 by mail or through the Online Payment Agreement (OPA) tool at IRS.gov/OPA. You can also apply online when e-filing your tax return. If an IRS representative has given you a specific fax number, you can fax the form using usfax.com.

Yes. The IRS Online Payment Agreement (OPA) tool at IRS.gov/OPA is the fastest way to set up a payment plan. You can apply online if you owe $50,000 or less in combined tax, penalties, and interest for individuals, or $25,000 or less for businesses.

You need your name, address, SSN (or EIN for businesses), the tax year and form number for the balance you owe, the amount you owe, and your proposed monthly payment amount. You may also need to provide bank account details for direct debit.

The IRS typically processes installment agreement requests within 30 days of receipt. Applying online through IRS.gov/OPA usually provides an immediate response for qualifying taxpayers.

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